On this pageTObjectSnapModeUnit: sgConstsDescriptionDefines object snap mode.Syntaxtype TObjectSnapMode = (osInsert, osEndPt, osCenter, osNode, osMiddle, osNormal, osNearest, osIntersection, osExtension, osDisabled, osGrid, osOrtho, osPolar, osAngle, osDinamic, osTrace, osParallel, osQuadrant, osTangent);